Superior Electric YGA031 Twist Lock Electrical Plug, 3P 15A 277V - NEMA L7-15P.
Replace worn or broken plugs to bring new life back to power tools & extension cords. Process takes just couple of minutes with easy-to-use galvanized steel internal posts with screws. Black wire terminal clamps for easy secure wiring.
Twist lock feature makes for a more reliable connection in industrial and commercial applications where sudden movement and incidental impact can disconnect the non-locking plug.